package de.slothsoft.wasbinich.android;

import java.util.Locale;

import android.app.ActionBar;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

public class HighscoreActivity extends FragmentActivity implements ActionBar.TabListener {

    /**
     * The {@link android.support.v4.view.PagerAdapter} that will provide
     * fragments for each of the sections. We use a
     * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which
     * will keep every loaded fragment in memory. If this becomes too memory
     * intensive, it may be best to switch to a
     * {@link android.support.v4.app.FragmentStatePagerAdapter}.
     */
    SectionsPagerAdapter mSectionsPagerAdapter;

    /**
     * The {@link ViewPager} that will host the section contents.
     */
    ViewPager mViewPager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_highscore);

	// DOES NOT WORK WITH ANDROID 8

	// // Set up the action bar.
	// final ActionBar actionBar = getActionBar();
	// actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
	//
	// // Create the adapter that will return a fragment for each of the
	// three
	// // primary sections of the app.
	// this.mSectionsPagerAdapter = new
	// SectionsPagerAdapter(getSupportFragmentManager());
	//
	// // Set up the ViewPager with the sections adapter.
	// this.mViewPager = (ViewPager) findViewById(R.id.layout);
	// this.mViewPager.setAdapter(this.mSectionsPagerAdapter);
	//
	// // When swiping between different sections, select the corresponding
	// // tab. We can also use ActionBar.Tab#select() to do this if we have
	// // a reference to the Tab.
	// this.mViewPager.setOnPageChangeListener(new
	// ViewPager.SimpleOnPageChangeListener() {
	// @Override
	// public void onPageSelected(int position) {
	// actionBar.setSelectedNavigationItem(position);
	// }
	// });
	//
	// // For each of the sections in the app, add a tab to the action bar.
	// for (int i = 0; i < this.mSectionsPagerAdapter.getCount(); i++) {
	// // Create a tab with text corresponding to the page title defined by
	// // the adapter. Also specify this Activity object, which implements
	// // the TabListener interface, as the callback (listener) for when
	// // this tab is selected.
	// actionBar.addTab(actionBar.newTab().setText(this.mSectionsPagerAdapter.getPageTitle(i))
	// .setTabListener(this));
	// }
    }

    @Override
    public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
	// When the given tab is selected, switch to the corresponding page in
	// the ViewPager.
	this.mViewPager.setCurrentItem(tab.getPosition());
    }

    @Override
    public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
    }

    @Override
    public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
    }

    /**
     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
     * one of the sections/tabs/pages.
     */
    public class SectionsPagerAdapter extends FragmentPagerAdapter {

	public SectionsPagerAdapter(FragmentManager fm) {
	    super(fm);
	}

	@Override
	public Fragment getItem(int position) {
	    // getItem is called to instantiate the fragment for the given page.
	    // Return a DummySectionFragment (defined as a static inner class
	    // below) with the page number as its lone argument.
	    Fragment fragment = new DummySectionFragment();
	    Bundle args = new Bundle();
	    args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);
	    fragment.setArguments(args);
	    return fragment;
	}

	@Override
	public int getCount() {
	    // Show 3 total pages.
	    return 3;
	}

	@Override
	public CharSequence getPageTitle(int position) {
	    Locale l = Locale.getDefault();
	    switch (position) {
	    case 0:
		return getString(R.string.title_section1).toUpperCase(l);
	    case 1:
		return getString(R.string.title_section2).toUpperCase(l);
	    case 2:
		return getString(R.string.title_section3).toUpperCase(l);
	    }
	    return null;
	}
    }

    /**
     * A dummy fragment representing a section of the app, but that simply
     * displays dummy text.
     */
    public static class DummySectionFragment extends Fragment {
	/**
	 * The fragment argument representing the section number for this
	 * fragment.
	 */
	public static final String ARG_SECTION_NUMBER = "section_number"; //$NON-NLS-1$

	public DummySectionFragment() {
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
	    View rootView = inflater.inflate(R.layout.fragment_highscore_dummy, container, false);
	    TextView dummyTextView = (TextView) rootView.findViewById(R.id.section_label);
	    dummyTextView.setText(Integer.toString(getArguments().getInt(ARG_SECTION_NUMBER)));
	    return rootView;
	}
    }

}
